Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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linux
1/*
2 * OF helpers for usb devices.
3 *
4 * This file is released under the GPLv2
5 */
6
7#ifndef __LINUX_USB_OF_H
8#define __LINUX_USB_OF_H
9
10#include <linux/usb/ch9.h>
11#include <linux/usb/otg.h>
12#include <linux/usb/phy.h>
13
14#if IS_ENABLED(CONFIG_OF)
15enum usb_dr_mode of_usb_get_dr_mode(struct device_node *np);
16enum usb_device_speed of_usb_get_maximum_speed(struct device_node *np);
17bool of_usb_host_tpl_support(struct device_node *np);
18#else
19static inline enum usb_dr_mode of_usb_get_dr_mode(struct device_node *np)
20{
21 return USB_DR_MODE_UNKNOWN;
22}
23
24static inline enum usb_device_speed
25of_usb_get_maximum_speed(struct device_node *np)
26{
27 return USB_SPEED_UNKNOWN;
28}
29static inline bool of_usb_host_tpl_support(struct device_node *np)
30{
31 return false;
32}
33#endif
34
35#if IS_ENABLED(CONFIG_OF) && IS_ENABLED(CONFIG_USB_SUPPORT)
36enum usb_phy_interface of_usb_get_phy_mode(struct device_node *np);
37#else
38static inline enum usb_phy_interface of_usb_get_phy_mode(struct device_node *np)
39{
40 return USBPHY_INTERFACE_MODE_UNKNOWN;
41}
42
43#endif
44
45#endif /* __LINUX_USB_OF_H */